CN112958836A - Underwater detachable modular diamond wire saw - Google Patents
Underwater detachable modular diamond wire saw Download PDFInfo
- Publication number
- CN112958836A CN112958836A CN202110192516.0A CN202110192516A CN112958836A CN 112958836 A CN112958836 A CN 112958836A CN 202110192516 A CN202110192516 A CN 202110192516A CN 112958836 A CN112958836 A CN 112958836A
- Authority
- CN
- China
- Prior art keywords
- support frame
- clamping
- positioning
- cutting device
- positioning support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/003—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts
- B23D57/0061—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts of devices for guiding or feeding saw wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/003—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts
- B23D57/0046—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts of devices for feeding, conveying or clamping work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/003—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts
- B23D57/0069—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts of devices for tensioning saw wires
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention provides a modular diamond wire saw capable of being disassembled underwater, wherein a feeding device and a cutting device are arranged on a positioning support frame. The clamping and fixing device is connected with the incision aligning device through a guide rail. After the diamond string bead rope breaks, the ROV manipulator of the device is aligned to the incision is rotated by the ROV mechanical arm, the positioning support frame is protruded to be separated from the positioning locking taper cylinder groove position, the ROV carries the positioning support frame, the feeding device and the cutting device return to the mother ship to replace the rope, the rope is replaced and the set of device is carried to be drained and is butted with the positioning locking taper cylinder, the positioning support frame is protruded to move to the tail end along the taper cylinder guide rail, the ROV mechanical arm rotates the incision to align the ROV manipulator of the device, the positioning support frame is protruded to block the positioning locking taper cylinder groove, and the positioning support frame is locked to the movable butt joint. And driving the feeding mechanism to move the cutting device to a specified position for a certain distance, combining the notch alignment device to move the cutting device to the notch position according to the signal change of the pressure sensor, and then continuing to perform pipeline cutting operation.
Description
Technical Field
The invention relates to an underwater detachable modular diamond wire saw, and belongs to the technical field of ocean engineering.
Background
The underwater diamond wire saw has the advantages of good processing quality of pipelines, convenience in operation, high operating efficiency, light and convenient structure and the like, and is widely applied to the work in special fields such as cutting of submarine pipelines. An underwater diamond wire saw is generally carried by an ROV (underwater cabled robot) and assists in the operation to perform underwater cutting operations. Because the submarine pipeline working environment is complicated and bad, the diamond wire saw cutting time is longer, and the diamond string bead rope is at the cracked risk in the operation process. And in case the string of beads rope breaks at the underwater operation in-process, it is extremely difficult to change string of beads rope operation technique under water, need pull back the surface of water mother ship usually and change and transfer behind the string of beads rope, three point problem can appear under this condition: firstly, the underwater vision is extremely limited, and the initial fixed position of the wire saw is difficult to determine; secondly, the cut by the diamond beaded rope is extremely narrow, and the specific position of the cut is difficult to determine so as to continue the cutting operation; thirdly, when the space between the pipeline and the seabed is small and the underwater geographic environment is severe, the diver is difficult to operate conveniently and has low efficiency, and the problems of personal injury and the like exist.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an underwater detachable modular diamond wire saw which is used for positioning and aligning a wire saw with a cut.
The purpose of the invention is realized as follows: the device comprises a positioning support frame, a feeding device and a cutting device which are arranged on the positioning support frame, a movable butt-joint platform, and a clamping and fixing device which is positioned below the movable butt-joint platform and is used for clamping and fixing a pipeline, wherein the feeding device is used for realizing the feeding drive of the cutting device, the cutting device is used for finishing the cutting of the pipeline, the lower end of the movable butt-joint platform is matched with a horizontal guide rail which is arranged on the upper end surface of the clamping and fixing device, the upper end surface of the clamping and fixing device is also provided with a movable butt-joint platform driving hydraulic motor, a horizontal lead screw which is connected with the output end of the movable butt-joint platform driving hydraulic motor, the side surface of the movable butt-joint platform is matched with a movable butt-joint platform lug and the lead screw, the upper end of the movable butt-joint platform is provided with a rotating wheel disc groove, the, be provided with on one side of removing butt joint platform upper end with worm wheel complex worm, the tip of worm is provided with ROV operating handle, be provided with vertical location awl section of thick bamboo guide rail on the location awl section of thick bamboo, be provided with location awl section of thick bamboo draw-in groove on the awl section of thick bamboo guide rail of location, the location support frame is type of falling L structure, be provided with location support frame butt joint guide below the horizontal end, be provided with location support frame butt joint convex body on the location support frame butt joint guide body, location support frame butt joint convex body along location awl section of thick bamboo guide rail removal and with location awl section of thick bamboo draw-in.
The invention also includes such structural features:
1. the feeding device comprises a vertical rack arranged on the inner side of the vertical section of the positioning support frame, a movable annular frame matched with the vertical section of the positioning support frame, a feeding device driving hydraulic motor arranged on the annular frame, a driving bevel gear arranged on the output end of the feeding device driving hydraulic motor, a gear shaft arranged on the annular frame and a driven bevel gear arranged in the middle of the gear shaft, wherein a tooth-shaped structure on the gear shaft is meshed with the vertical rack, and the driving bevel gear is meshed with the driven bevel gear.
2. The cutting device sets up the outside in the vertical section of location support frame, include the cutting device mount of being connected with the ring frame, be four wire winding wheels that the quadrangle was arranged, around the diamond string of beads rope on four wire winding wheels, two wire winding wheels of lower extreme set up on the cutting device mount and one of them wire winding wheel is the action wheel, and by the drive of cutting device drive hydraulic motor drive, two wire winding wheels of top pass through the link and articulate on the cutting device mount, be provided with the tensioning hydro-cylinder between the position of action wheel place ring frame and the wire winding wheel link of its top, be provided with pressure sensor between the link of the wire winding wheel of one side in addition and the cutting device mount of the below that corresponds.
3. The clamping and fixing device comprises a clamping and fixing device frame, a pipeline clamping paw hinged to the lower end of the clamping and fixing device frame, and a driving clamping paw hydraulic cylinder arranged between the clamping and fixing device frame and the pipeline clamping paw, and the horizontal guide rail and the driving hydraulic motor of the movable docking platform are arranged on the clamping and fixing device frame.
4. The positioning support frame butt joint convex bodies are provided with three groups, the convex bodies are arranged on the outer surface of the positioning support frame butt joint guide body at equal intervals, each group is provided with two convex bodies which are vertically arranged, the corresponding positioning conical cylinder guide rails are three, and the positioning conical cylinder clamping grooves of each positioning conical cylinder guide rail are two.
Compared with the prior art, the invention has the beneficial effects that: 1. the modular design is adopted, different modules correspond to different functions, the clamping and fixing functions are separated from the cutting functions, the replaceability is strong, and the smooth operation of the whole operation is ensured; 2. the traditional wire saw adopts a screw rod transmission action feeding mechanism, the cutting device is fed by adopting gear and rack transmission, the gear and rack transmission adaptability is strong, the failure is not easy to occur, and the symmetrical racks and the guide rail ensure that the feeding motion cannot shake; 3. according to the characteristic that the operation working condition is underwater, a buoyancy block is added to the feeding device, so that the gear transmission is ensured to serve only for the feeding action without considering the side inclination and gear tooth damage risks caused by gravity; 4. the cutting device can be adjusted along the axial direction of the pipeline, and the cutting device is intelligently controlled to be aligned with the notch without manual adjustment; 5. compared with the traditional rope saw, the speed reduction and feeding functions of which are completed by two different devices, the feeding device can complete the speed reduction function and the feeding function simultaneously, and has a more compact structure.
Drawings
FIG. 1 is a general structural view of the present invention;
FIG. 2 is a side view of the overall construction of the present invention;
FIG. 3 is a schematic view of a clamping fixture of the present invention;
FIG. 4 is a schematic view of the cutting apparatus of the present invention in a relaxed state;
FIG. 5 is a side view of the cutting apparatus of the present invention;
FIG. 6 is a schematic view of the feeding device of the present invention;
FIG. 7 is an exploded view of the feeder device of the present invention;
FIG. 8 is a schematic view of the mobile docking platform of the notch aligning device of the present invention;
FIG. 9 is a schematic view of the notch aligning device positioning and locking mechanism of the present invention;
FIG. 10 is an exploded view of the notch alignment device positioning and locking mechanism of the present invention;
FIG. 11 is a three-view illustration of the mobile docking platform of the present invention;
FIG. 12 is a schematic view of the feed device of the present invention illustrating the notch alignment movement;
the main reference numbers in the figures illustrate: 1. an underwater pipeline, 2, a clamping and fixing device, 3, a cutting device, 4, a cutting device driving hydraulic motor, 5, a feeding device, 6, a feeding device driving hydraulic motor, 7, an incision aligning device screw rod translation mechanism, 8, an incision aligning device worm and gear locking mechanism, 9, a hoisting ring, 10, a positioning support frame, 101, a positioning support frame butt joint guide body, 102, a positioning support frame butt joint convex body, 11, a buoyancy block, 12, a cutting device fixing frame, 13, a movable butt joint platform, 131, a worm support frame, 132, a rotating wheel disc groove, 133, a movable butt joint platform lug, 14, a coupler, 15, a movable butt joint platform driving hydraulic motor, 201, a short bolt, 202, a long bolt, 203, a clamping and fixing device frame, 2031, a screw rod support frame, 2032, a hydraulic motor support frame, 204, a driving clamping hand-gripping hydraulic cylinder, 205, a pipeline clamping hand grip, 301. the device comprises a rope winding wheel, 302 a tensioning oil cylinder, 303 a pressure sensor, 501 a vertical rack, 502 a feeding device annular frame, 503 a gear shaft, 504 a driving bevel gear, 505 a driving bevel gear set screw, 506 a driving feeding device hydraulic motor set screw, 701 a horizontal lead screw, 702 a horizontal guide rail, 801 a positioning butt joint conical cylinder, 8011 a positioning butt joint conical cylinder guide rail, 8012 a positioning butt joint conical cylinder clamping groove, 8013 a positioning butt joint conical cylinder worm wheel, 8014 a positioning butt joint conical cylinder rotating wheel disc, 802 a driving conical cylinder worm and 803 an ROV operating handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
With reference to fig. 1-12, the modular diamond wire saw capable of being disassembled underwater is provided with a main body formed by connecting a movable butt platform and a positioning support frame, wherein a feeding device and a cutting device are arranged on the positioning support frame. The clamping and fixing device is connected with the incision aligning device through a guide rail. The working process is as follows: after the diamond string bead rope breaks, the ROV operation arm of the device is adjusted well by the anticlockwise rotation incision of ROV arm, the location support frame arch breaks away from location locking awl section of thick bamboo trench, carry the location support frame by the ROV, feeding device and cutting device return to mother's ship and trade the rope, it docks with location locking awl section of thick bamboo to carry this set of device under water after trading the rope, the location support frame arch moves to the very end along awl section of thick bamboo guide rail, the ROV operation arm of the device is adjusted well to the clockwise rotation incision of ROV arm, the location support frame arch blocks location locking awl section of thick bamboo draw-in groove, the location support frame locks and removes butt joint. And driving the feeding mechanism to move the cutting device to a specified position for a certain distance, combining the notch alignment device to move the cutting device to the notch position according to the signal change of the pressure sensor, and then continuing to perform pipeline cutting operation.
The design has the main characteristics that: the modular design is adopted, different modules have different functions and are mutually independent, and the functions of cutting, feeding and notch alignment of the pipeline are separated from the functions of clamping and fixing the pipeline; the pipeline clasping mechanism is left at the original position and is provided with the butt joint cone barrel, so that the approximate positioning of the initial cutting position is realized, and the accurate alignment of the notch position is realized by adding the horizontal moving platform and the feed matching of a lead screw driven by a hydraulic motor; the original design that the screw feeding is symmetrical gear and rack feeding and the buoyancy block is added to the feeding mechanism is improved, so that the stability is enhanced; the intelligent degree of the operation process of aligning the knife edge is high, and the control robustness is strong.
The feeding device comprises an annular holding frame arranged on the positioning support frame, a low-rotating-speed high-torque hydraulic motor arranged on the annular holding frame, a high-transmission-ratio bevel gear mechanism and a gear rack mechanism. The feeding hydraulic motor is started to drive the bevel gear to realize speed reduction transmission, the bevel gear drives the gear rack between the gear shaft and the positioning support frame to realize gear rack transmission, the feeding device moves in the vertical direction, the cutting device is fixed on the feeding device, the mechanism realizes the feeding motion of the cutting mechanism along the radial direction of the submarine pipeline, the feeding speed is controlled to be 1.875-7 mm/min, and the cutting position is controlled.
The notch alignment device is characterized in that a lead screw translation mechanism is connected with a clamping and fixing device through a guide rail, a hydraulic motor rotates a lead screw through a coupler, and the lead screw is matched with a movable butt-joint platform to realize the horizontal movement of the movable butt-joint platform along the guide rail above the clamping and fixing device. The driving hydraulic motor of the screw rod translation mechanism and the pressure sensor of the cutting mechanism are in signal transmission, and the cut position of the submarine pipeline is found in the mode.
The notch alignment device worm and gear locking mechanism is installed on the movable butt-joint platform, wherein the positioning butt-joint conical barrel and the movable butt-joint platform are rotatably connected through a wheel disc groove, a worm on an ROV operating arm is matched with a worm wheel on the conical barrel, when the protrusion of the positioning support frame slides to the lowest part along a conical barrel sliding rail, the ROV rotates the ROV operating arm anticlockwise to enable the protrusion and a groove position to be clamped, and therefore the positioning support frame is fixed with the butt-joint conical barrel and the movable butt-joint platform. The ROV rotates the operating arm clockwise to realize the loosening of the supporting frame and the conical cylinder, the mechanism aims to realize the relative fixation of the movable butt joint platform and the positioning supporting frame, and the design of the worm and gear ensures the self-locking between the positioning supporting frame and the horizontal moving platform in the alignment process of the cutting device, the feeding device and the notch.
As shown in fig. 1, 3, 4, 6, 8 and 9, the cutting device mainly comprises a clamping and fixing device 2, a cutting device 3, a feeding device 5 and incision aligning devices 7 and 8. In the clamp fastening device, one end of a hydraulic cylinder 204 is hinged to the middle of a clamp fixing device frame 203 through a long bolt 202, and the other end is hinged to a pipeline clamping claw 205 through a short bolt 201. Meanwhile, the pipe clamping gripper 205 is hinged to the lower portion of the clamping device fixing frame 203 by a long bolt 202. By controlling the hydraulic cylinder 204 to extend and contract, the pipe clamping hand gripper 205 can be controlled to hold and release the pipe 1.
The cutting device 3 is fixed on the feeding device 5 through a cutting device fixing frame 12, and the hydraulic motor 4 drives the rope winding wheel 301 to rotate so as to drive the diamond bead string rope to rotate for cutting. The tensioning oil cylinder 302 plays a role in tensioning the bead string, and the pressure sensor 303 plays a role in detecting the tension change condition of the bead string in the cutting process.
The feeder 5 is mounted on the feeder ring frame 502. Annular frame 502 both sides are installed and are provided buoyancy for anti-heeling buoyancy piece 11, and simultaneously, annular frame passes through the guide rail and cooperates with positioning support frame 10, is fixed with hoisting ring 9 on the positioning support frame 10, makes things convenient for the ROV arm to grasp positioning support frame, realizes retrieving and transferring. The hydraulic motor 6 is fixed on the annular frame 502 through a set screw 506, the drive bevel gear 504 is connected with the hydraulic motor 6 through a set screw 505, and the drive bevel gear 504 is matched with a bevel gear on the gear shaft 503 to realize a speed reduction function, and a gear on the gear shaft is matched with the vertical rack 501. The hydraulic motor 6 drives the device to feed in the vertical direction.
The notch aligning device consists of a screw rod translation mechanism 7 and a worm and gear locking mechanism 8, and the main body is formed by rotationally matching two parts, namely a movable butt joint platform 13 and a positioning butt joint conical cylinder 801. The hydraulic motor 15 is fixed to the hydraulic motor support frame 2032, and the lead screw 701 is fixed to the lead screw support frame 2031. The hydraulic motor 15 is connected with the lead screw 701 through the coupler 14 to drive the lead screw to rotate, the lead screw 701 is matched with the movable docking platform lug 133, and the lead screw rotates to drive the movable docking platform 13 to horizontally move along the horizontal guide rail 702. The worm 802 is matched with a butt-joint conical cylinder worm wheel 8013, the rotary wheel disc 8014 is matched with the rotary wheel disc groove 132, and the ROV operating handle is matched with the worm support frame 131 in a rotating mode. The docking guide body 101 guides the positioning support frame 10 to dock with the positioning docking cone 801, the docking protrusion 102 slides to the extreme end of the guide rail along the guide rail 8011, then the ROV mechanical arm rotates the ROV operating handle 803 clockwise, and the docking protrusion 102 clamps the docking cone clamping groove 8012 to achieve locking. When the ROV manipulator rotates the ROV handle 803 counterclockwise, the protrusion 102 and the locking groove 8012 are released. The device is aligned to the incision principle and is: when the bead string rope of the mother ship is replaced, the feeding device 5 is adjusted to enable the cutting device 3 to be located at the position a, and after underwater positioning and locking are completed, the feeding device is adjusted to vertically move downwards for a distance (b-a) to enable the cutting device 3 to be located at the position b. At this time, if the signal of the pressure sensor 303 of the cutting device 3 is not changed, it indicates that the notch is already aligned, and the notch alignment operation is not necessary. If the signal of the pressure sensor changes, the beaded rope is pressed on the submarine pipeline 1 and is not aligned with the notch, at this time, the hydraulic motor 15 drives the horizontal butt-joint platform 13 of the notch alignment device to drive the cutting device to move forward for a certain distance D, and if the signal of the pressure sensor 303 drops sharply, the cutting device is stopped in time, and the notch is aligned at this time. Conversely, the direction of the cut is described as being opposite to the direction of movement, and the same operation is performed to align the cut. Then the pipeline cutting operation can be normally carried out.
The main part of fuselage is by preceding to back in proper order: the foremost end of the machine tool is a cutting device which comprises a beaded rope, a rope winding wheel, a pressure sensor, a tensioning oil cylinder and a hydraulic motor, wherein the cutting device is used for cutting a pipeline and providing a beaded rope tension variation signal. The cutting device is fixed on the feeding device, and the feeding device is positioned behind the cutting device and matched with the positioning support frame through a gear rack and a guide rail. The feeding device drives the bevel gears to realize speed reduction through the hydraulic motor on the rectangular ring frame, the bevel gears drive the large gears on two sides to move along the racks on two sides, and the groove-shaped guide rail is arranged on the other side of the rectangular ring frame to ensure that the feeding device vertically moves. The buoyancy blocks are arranged on two sides of the rectangular ring frame, so that the buoyancy under water is guaranteed to be offset with the gravity of the feeding device and the cutting device, and overturning is avoided. The feeding device can effectively control the feeding speed of underwater pipeline cutting operation. The upper part of the rear end of the machine tool is provided with a notch aligning device, the main part of the device is provided with a positioning locking conical barrel and a movable butt joint platform which are connected through a disc groove, a worm with an ROV operating handle fixed on the movable butt joint platform is matched with a worm wheel on the positioning locking conical barrel, and the movable butt joint platform is matched with a clamping fixing device below the movable butt joint platform through a guide rail and a lead screw mechanism. The positioning and locking taper cylinder is provided with a groove position which can be matched with a protruding part at the rear part of the positioning and locking support frame to play a role in auxiliary butt joint and clamping, the worm is connected with an ROV rotating arm, when the worm rotates along the clockwise direction, the protrusion of the positioning and locking support frame enters the clamping groove, and the positioning and locking support frame is locked; when the positioning support frame rotates along the anticlockwise direction, the protrusion of the positioning support frame is separated from the clamping groove, and the positioning support frame is loosened. The hydraulic motor fixed above the clamping and fixing device is connected with the lead screw through the coupler, and the movable butt-joint platform is controlled by the lead screw mechanism to move horizontally to align the notch with another cutting device. The lower part of the rear end of the machine tool is provided with a clamping and fixing device, and the four hydraulic cylinders drive the clamping jaws to tightly hold the submarine pipeline, so that the whole diamond wire saw is fixed to the submarine pipeline.
In conclusion, the invention provides an underwater detachable modular diamond wire saw, which mainly comprises a cutting device, a feeding device, a clamping and fixing device and a knife edge aligning device and is used for aligning modular detachment and cuts of the underwater diamond wire saw. The feeding device of the machine tool realizes the feeding motion by utilizing the matching of mechanisms such as a bevel gear, a gear rack and the like, wherein the bevel gear mechanism provides a speed reduction function, and the feeding speed is ensured to meet the pipeline cutting requirement. The double-gear rack mechanism strengthens the transmission stability. The design of the buoyancy block ensures that the feeding device does not incline, and the device is used for controlling the feeding motion of the cutting device; the positioning and locking mechanism of the notch aligning device adopts a butt-joint conical cylinder to guide and clamp a positioning support frame, rotation self-locking of the butt-joint conical cylinder is realized by utilizing worm and gear transmission, and an ROV operating arm is arranged on a worm and is convenient for an ROV mechanical arm to operate. The butt joint conical cylinder is connected with the movable butt joint platform, the movable butt joint platform is matched with the clamping and fixing device through the sliding rail, the upper portion of the clamping and fixing device is provided with a hydraulic motor, the movable butt joint platform is driven to move along the axial direction of the pipeline through lead screw transmission, the hydraulic motor and a pressure sensor on the cutting device are in signal transmission, and whether the cutting device is aligned with the notch or not is judged through signal change, and corresponding action is executed. The device is used for controlling the separation and combination of the modules and intelligently aligning the position of the incision; the clamping and fixing device controls the clamping jaws to clamp and release the submarine pipeline through the extension and retraction of the hydraulic cylinder. The device fixes the whole set of equipment on the submarine pipeline; the cutting device drives the rope winding wheel by a hydraulic motor to drive the diamond bead string rope to execute cutting action, the tension hydraulic cylinder is used for facilitating the installation of the bead string rope, and the pressure sensor is used for detecting and transmitting signals. The device performs the pipe cutting action and transmits a signal.
Claims (6)
1. Splitting modularization diamond wire saw under water, its characterized in that: the device comprises a positioning support frame, a feeding device and a cutting device which are arranged on the positioning support frame, a movable butt-joint platform, and a clamping and fixing device which is positioned below the movable butt-joint platform and is used for clamping and fixing a pipeline, wherein the feeding device is used for realizing the feeding drive of the cutting device, the cutting device is used for finishing the cutting of the pipeline, the lower end of the movable butt-joint platform is matched with a horizontal guide rail which is arranged on the upper end surface of the clamping and fixing device, the upper end surface of the clamping and fixing device is also provided with a movable butt-joint platform driving hydraulic motor, a horizontal lead screw which is connected with the output end of the movable butt-joint platform driving hydraulic motor, the side surface of the movable butt-joint platform is matched with a movable butt-joint platform lug and the lead screw, the upper end of the movable butt-joint platform is provided with a rotating wheel disc groove, the, be provided with on one side of removing butt joint platform upper end with worm wheel complex worm, the tip of worm is provided with ROV operating handle, be provided with vertical location awl section of thick bamboo guide rail on the location awl section of thick bamboo, be provided with location awl section of thick bamboo draw-in groove on the awl section of thick bamboo guide rail of location, the location support frame is type of falling L structure, be provided with location support frame butt joint guide below the horizontal end, be provided with location support frame butt joint convex body on the location support frame butt joint guide body, location support frame butt joint convex body along location awl section of thick bamboo guide rail removal and with location awl section of thick bamboo draw-in.
2. The underwater detachable modular diamond wire saw of claim 1, wherein: the feeding device comprises a vertical rack arranged on the inner side of the vertical section of the positioning support frame, a movable annular frame matched with the vertical section of the positioning support frame, a feeding device driving hydraulic motor arranged on the annular frame, a driving bevel gear arranged on the output end of the feeding device driving hydraulic motor, a gear shaft arranged on the annular frame and a driven bevel gear arranged in the middle of the gear shaft, wherein a tooth-shaped structure on the gear shaft is meshed with the vertical rack, and the driving bevel gear is meshed with the driven bevel gear.
3. The underwater detachable modular diamond wire saw of claim 2, wherein: the cutting device sets up in the outside of the vertical section of location support frame, include the cutting device mount of being connected with the ring frame, be four wire winding wheels that the quadrangle was arranged, the string of beads rope around on four wire winding wheels, two wire winding wheels of lower extreme set up on the cutting device mount and one of them wire winding wheel is the action wheel, and drive hydraulic motor drive by the cutting device, two wire winding wheels of top pass through the link and articulate on the cutting device mount, be provided with the tensioning hydro-cylinder between the position of action wheel place ring frame and the wire winding wheel link of its top, be provided with pressure sensor between the link of the wire winding wheel of one side in addition and the cutting device mount of the below that corresponds.
4. The underwater detachable modular diamond wire saw of claim 1, 2 or 3, wherein: the clamping and fixing device comprises a clamping and fixing device frame, a pipeline clamping paw hinged to the lower end of the clamping and fixing device frame, and a driving clamping paw hydraulic cylinder arranged between the clamping and fixing device frame and the pipeline clamping paw, and the horizontal guide rail and the driving hydraulic motor of the movable docking platform are arranged on the clamping and fixing device frame.
5. The underwater detachable modular diamond wire saw of claim 1, 2 or 3, wherein: the positioning support frame butt joint convex bodies are provided with three groups, the convex bodies are arranged on the outer surface of the positioning support frame butt joint guide body at equal intervals, each group is provided with two convex bodies which are vertically arranged, the corresponding positioning conical cylinder guide rails are three, and the positioning conical cylinder clamping grooves of each positioning conical cylinder guide rail are two.
6. The underwater detachable modular diamond wire saw of claim 4, wherein: the positioning support frame butt joint convex bodies are provided with three groups, the convex bodies are arranged on the outer surface of the positioning support frame butt joint guide body at equal intervals, each group is provided with two convex bodies which are vertically arranged, the corresponding positioning conical cylinder guide rails are three, and the positioning conical cylinder clamping grooves of each positioning conical cylinder guide rail are two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110192516.0A CN112958836B (en) | 2021-02-20 | 2021-02-20 | Underwater detachable modular diamond wire saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110192516.0A CN112958836B (en) | 2021-02-20 | 2021-02-20 | Underwater detachable modular diamond wire saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112958836A true CN112958836A (en) | 2021-06-15 |
| CN112958836B CN112958836B (en) | 2022-04-05 |
Family
ID=76285235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110192516.0A Active CN112958836B (en) | 2021-02-20 | 2021-02-20 | Underwater detachable modular diamond wire saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112958836B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811187A (en) * | 2022-04-24 | 2022-07-29 | 山东海盛海洋工程集团有限公司 | Dry-type work cabin is changed to sea pipe riser |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090314149A1 (en) * | 2008-06-20 | 2009-12-24 | Tetra Technologies, Inc. | Method of cutting target members using a cutting saw device |
| CN101612683A (en) * | 2009-07-17 | 2009-12-30 | 哈尔滨工程大学 | Underwater horizontal type diamond-wire saw |
| CN102229009A (en) * | 2011-04-14 | 2011-11-02 | 哈尔滨工程大学 | Variable structure adaptive feed type rope saw |
| CN103101117A (en) * | 2013-01-15 | 2013-05-15 | 哈尔滨工程大学 | Tube sawing machine rotary cutting tool changing mechanism |
| US20140157964A1 (en) * | 2012-12-12 | 2014-06-12 | Oceaneering International, Inc. | Underwater Wire Saw And Method Of Use |
| CN105416612A (en) * | 2015-11-06 | 2016-03-23 | 北京空间飞行器总体设计部 | Mechanical separation nut and remote control device thereof |
| CN106141304A (en) * | 2016-08-12 | 2016-11-23 | 哈尔滨工程大学 | A kind of deep water diamond-wire saw |
| CN106275330A (en) * | 2016-09-09 | 2017-01-04 | 哈尔滨工程大学 | A kind of subsea control modules spring forced locking device |
| CN107717120A (en) * | 2017-09-30 | 2018-02-23 | 中国海洋石油总公司 | A kind of beveling machine suitable for submarine pipeline cutting |
| CN207558598U (en) * | 2017-12-13 | 2018-06-29 | 重庆前卫科技集团有限公司 | For the electric fly line of Subsea Control Systems |
-
2021
- 2021-02-20 CN CN202110192516.0A patent/CN112958836B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090314149A1 (en) * | 2008-06-20 | 2009-12-24 | Tetra Technologies, Inc. | Method of cutting target members using a cutting saw device |
| CN101612683A (en) * | 2009-07-17 | 2009-12-30 | 哈尔滨工程大学 | Underwater horizontal type diamond-wire saw |
| CN102229009A (en) * | 2011-04-14 | 2011-11-02 | 哈尔滨工程大学 | Variable structure adaptive feed type rope saw |
| US20140157964A1 (en) * | 2012-12-12 | 2014-06-12 | Oceaneering International, Inc. | Underwater Wire Saw And Method Of Use |
| CN103101117A (en) * | 2013-01-15 | 2013-05-15 | 哈尔滨工程大学 | Tube sawing machine rotary cutting tool changing mechanism |
| CN105416612A (en) * | 2015-11-06 | 2016-03-23 | 北京空间飞行器总体设计部 | Mechanical separation nut and remote control device thereof |
| CN106141304A (en) * | 2016-08-12 | 2016-11-23 | 哈尔滨工程大学 | A kind of deep water diamond-wire saw |
| CN106275330A (en) * | 2016-09-09 | 2017-01-04 | 哈尔滨工程大学 | A kind of subsea control modules spring forced locking device |
| CN107717120A (en) * | 2017-09-30 | 2018-02-23 | 中国海洋石油总公司 | A kind of beveling machine suitable for submarine pipeline cutting |
| CN207558598U (en) * | 2017-12-13 | 2018-06-29 | 重庆前卫科技集团有限公司 | For the electric fly line of Subsea Control Systems |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811187A (en) * | 2022-04-24 | 2022-07-29 | 山东海盛海洋工程集团有限公司 | Dry-type work cabin is changed to sea pipe riser |
| CN114811187B (en) * | 2022-04-24 | 2022-11-01 | 山东海盛海洋工程集团有限公司 | Dry-type work cabin is changed to sea pipe riser |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112958836B (en) | 2022-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108215942B (en) | Automatic production line for pre-distribution of cantilever of electrified railway contact net | |
| CN211759238U (en) | Three-chuck laser pipe cutting machine | |
| CN109366188B (en) | Automatic cutting double-end pipe end processing equipment for copper pipe | |
| CN210132288U (en) | Clamping fixture for machining gear shifting shaft tiles of gearbox | |
| CN112958836B (en) | Underwater detachable modular diamond wire saw | |
| CN116532855B (en) | Steel construction prefab welding set | |
| CN110712733B (en) | Underwater operation device and method for marine pipeline | |
| CN209811788U (en) | Workpiece positioning device of three-axis machining center | |
| CN106270802A (en) | A kind of submarine pipeline cutting underwater robot | |
| CN113070295A (en) | Intelligent deep sea pipeline emergency repair robot and use method thereof | |
| CN114083305A (en) | Coupling cuts off, flexible processing unit of skinning | |
| CN110712040B (en) | Motor casing drilling and tapping equipment | |
| CN115502375A (en) | Intelligent casting riser removing machine and using method thereof | |
| CN109047854B (en) | Automatic drilling machine for underwater pipeline | |
| CN117182196B (en) | Machine tool for machining slender rod workpiece and machining method | |
| CN117943850A (en) | Special-shaped adaptive adsorption positioning base for precise five-axis machine tool | |
| CN214686529U (en) | Multi-degree-of-freedom clamping device and robot for picking up articles | |
| CN113857920A (en) | Portable large-diameter circular steel tube turning special device | |
| CN212054556U (en) | Horizontal well drill rod butt joint assembly capable of preventing thread abrasion during butt joint | |
| CN116652670A (en) | Mechanical arm for carrying in core walking machine | |
| CN110369783B (en) | Full-automatic pipe cutting machine | |
| CN116619591A (en) | Edge skin unloading device, grinding all-in-one machine, control method, medium and equipment thereof | |
| CN210068020U (en) | Drilling machine with drill rod centralizing function | |
| CN111872754B (en) | Clamping groove type feeding and discharging mechanism for water milling of cutter | |
| CN110788629B (en) | Automatic production equipment and process method for metal storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |